Compare 2111 vs 2161
| Property | 2111 | 2161 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 21111 | 21611 |
| Prime factorization | 2111 | 2161 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2111 | 1, 2161 |
| Number of properties | 8 | 3 |
| Additive primes | 166th | |
| Chen primes | 195th | |
| Happy primes | 58th | |
| Harmonic primes | 117th | |
| Isolated primes | 193rd | |
| Multiplicative primes | 18th | |
| Primes | 318th | 326th |
| Pythagorean primes | 159th | |
| Solinas primes | 59th | |
| Twin primes (1st member) | 65th | |
| Roman numberals | MMCXI | MMCLXI |
| Base 2 | 1000001111112 | 1000011100012 |
| Base 3 | 22200123 | 22220013 |
| Base 4 | 2003334 | 2013014 |
| Base 5 | 314215 | 321215 |
| Base 6 | 134356 | 140016 |
| Base 7 | 61047 | 62057 |
| Base 8 | 40778 | 41618 |
| Base 9 | 28059 | 28619 |
| Base 10 | 211110 | 216110 |
| Base 11 | 164a11 | 169511 |
| Base 12 | 127b12 | 130112 |
| Base 13 | c6513 | ca313 |
| Base 14 | aab14 | b0514 |
| Base 15 | 95b15 | 99115 |
| Base 16 | 83f16 | 87116 |